Siemens D7-SYS - Page 372

Communications configuring
System- and communication configuring D7-SYS - SIMADYN D 3-283
Edition 12.2003
Fig. 3-110 CFC screenshot: Data transfer with telegram blocks and read/write blocks; here, for the interface P bus of the
FM 458-1 DP (@CPB); bytes/words must be swapped due to the data management on the SIMATIC-CPU:
SWP(Swap)=1